ProductsSpring Vibration IsolatorsA4 - Spring Vibration Isolators

3.4A4 - Spring Vibration Isolators

A4 series mounts provide excellent isolation from critical vibrations and efficiently protect structures from transferring vibrations. Model A4-100 has 1" deflection while A4-140 has 2" deflection.

Recommended for:

Air conditioning equipment, compressors, air handling units, centrifugal fans, pumps, chillers, and applications where low-frequency isolation is required.

AA-4 Spring Mount

AB-4 Spring Mount - Flat Top

AA-4/AB-4 - Dimensions

Printable Pages:

AA-4/AB-4 - Spring Mount

Features:

Rubber pads on the inside of housing prevent metal to metal contact.

Spring elements are color coded.

Maximum leveling adjustment 1/2" for all mounts.

Top cast leveling plate slides inside cast iron housing, which provides extra stability in all directions when horizontal forces applied.

These mounts are available in two assemblies: hexagon head screw top and flat rubber top.

Safety factor will accomodate 50% extra load from maximum load.

Click Here for Seismic Restrained Isolators:

Please contact us for larger volume orders as further discounts may apply.

A4 Spring Mount				Color
Model	Rated Load (lbs)	Deflection at Rated Load (in)	Spring Rate (lbs/in)	Deflection at Solid Load (in)	Spring Colour	Price	Quantity	Total
AA-4/AB-4 - 100 - 1" Deflection - Spring 2" OD x 4" LGTH
AA-4-101	288	1.50	440	2.25	Black		-	-	Inquire
AB-4-101	288	1.50	440	2.25	Black		-	-	Inquire
AA-4-103	680	1.40	1,040	2.13	Blue		-	-	Inquire
AB-4-103	680	1.40	1,040	2.13	Blue		-	-	Inquire
AA-4-105	1,252	1.15	1,900	1.75	Brown		-	-	Inquire
AB-4-105	1,252	1.15	1,900	1.75	Brown		-	-	Inquire
AA-4-107	2,904	1.12	4,400	1.70	Yellow		-	-	Inquire
AB-4-107	2,904	1.12	4,400	1.70	Yellow		-	-	Inquire
AA-4-109	4,000	0.82	6,000	1.25	Green		-	-	Inquire
AB-4-109	4,000	0.82	6,000	1.25	Green		-	-	Inquire
AA-4/AB-4 - 140 - 2" Deflection - Spring 2" OD x 5" LGTH
AA-4-140	340	2.00	520	3.00	Black		-	-	Inquire
AB-4-140	340	2.00	520	3.00	Black		-	-	Inquire
AA-4-142	620	1.83	940	2.75	Blue		-	-	Inquire
AB-4-142	620	1.83	940	2.75	Blue		-	-	Inquire
AA-4-144	1,780	1.73	2,700	2.60	Brown		-	-	Inquire
AB-4-144	1,780	1.73	2,700	2.60	Brown		-	-	Inquire
AA-4-146	3,240	1.50	4,880	2.25	Yellow		-	-	Inquire
AB-4-146	3,240	1.50	4,880	2.25	Yellow		-	-	Inquire
AA-4-148	4,920	1.33	7,400	2.00	Green		-	-	Inquire
AB-4-148	4,920	1.33	7,400	2.00	Green		-	-	Inquire

Note: When product price is not shown, please call our office for technical consultation prior to place an order

Note:

• Springs have additional travel to solid beyond rated load.